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NetBSD/sys/dev/ic/adwlib.h

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/* $NetBSD: adwlib.h,v 1.3 1998/12/09 08:47:18 thorpej Exp $ */
/*
* Definitions for low level routines and data structures
* for the Advanced Systems Inc. SCSI controllers chips.
*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Author: Baldassare Dante Profeta <dante@mclink.it>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Ported from:
*/
/*
* advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
*
* Copyright (c) 1995-1996 Advanced System Products, Inc.
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that redistributions of source
* code retain the above copyright notice and this comment without
* modification.
*/
#ifndef _ADVANSYS_WIDE_LIBRARY_H_
#define _ADVANSYS_WIDE_LIBRARY_H_
/*
* --- Adv Library Constants and Macros
*/
#define ADW_LIB_VERSION_MAJOR 3
#define ADW_LIB_VERSION_MINOR 45
/*
* Define Adv Reset Hold Time grater than 25 uSec.
* See AdvResetSCSIBus() for more info.
*/
#define ASC_SCSI_RESET_HOLD_TIME_US 60
/*
* Define Adv EEPROM constants.
*/
#define ASC_EEP_DVC_CFG_BEGIN (0x00)
#define ASC_EEP_DVC_CFG_END (0x15)
#define ASC_EEP_DVC_CTL_BEGIN (0x16) /* location of OEM name */
#define ASC_EEP_MAX_WORD_ADDR (0x1E)
#define ASC_EEP_DELAY_MS 100
/*
* EEPROM bits reference by the RISC after initialization.
*/
#define ADW_EEPROM_BIG_ENDIAN 0x8000 /* EEPROM Bit 15 */
#define ADW_EEPROM_BIOS_ENABLE 0x4000 /* EEPROM Bit 14 */
#define ADW_EEPROM_TERM_POL 0x2000 /* EEPROM Bit 13 */
/*
* EEPROM configuration format
*
* Field naming convention:
*
* *_enable indicates the field enables or disables the feature. The
* value is never reset.
*
* *_able indicates both whether a feature should be enabled or disabled
* and whether a device isi capable of the feature. At initialization
* this field may be set, but later if a device is found to be incapable
* of the feature, the field is cleared.
*
* Default values are maintained in a_init.c in the structure
* Default_EEPROM_Config.
*/
typedef struct adweep_config
{
/* Word Offset, Description */
u_int16_t cfg_lsw; /* 00 power up initialization */
/* bit 13 set - Term Polarity Control */
/* bit 14 set - BIOS Enable */
/* bit 15 set - Big Endian Mode */
u_int16_t cfg_msw; /* 01 unused */
u_int16_t disc_enable; /* 02 disconnect enable */
u_int16_t wdtr_able; /* 03 Wide DTR able */
u_int16_t sdtr_able; /* 04 Synchronous DTR able */
u_int16_t start_motor; /* 05 send start up motor */
u_int16_t tagqng_able; /* 06 tag queuing able */
u_int16_t bios_scan; /* 07 BIOS device control */
u_int16_t scam_tolerant; /* 08 no scam */
u_int8_t adapter_scsi_id; /* 09 Host Adapter ID */
u_int8_t bios_boot_delay; /* power up wait */
u_int8_t scsi_reset_delay; /* 10 reset delay */
u_int8_t bios_id_lun; /* first boot device scsi id & lun */
/* high nibble is lun */
/* low nibble is scsi id */
u_int8_t termination; /* 11 0 - automatic */
/* 1 - low off / high off */
/* 2 - low off / high on */
/* 3 - low on / high on */
/* There is no low on / high off */
u_int8_t reserved1; /* reserved byte (not used) */
u_int16_t bios_ctrl; /* 12 BIOS control bits */
/* bit 0 set: BIOS don't act as initiator. */
/* bit 1 set: BIOS > 1 GB support */
/* bit 2 set: BIOS > 2 Disk Support */
/* bit 3 set: BIOS don't support removables */
/* bit 4 set: BIOS support bootable CD */
/* bit 5 set: */
/* bit 6 set: BIOS support multiple LUNs */
/* bit 7 set: BIOS display of message */
/* bit 8 set: */
/* bit 9 set: Reset SCSI bus during init. */
/* bit 10 set: */
/* bit 11 set: No verbose initialization. */
/* bit 12 set: SCSI parity enabled */
/* bit 13 set: */
/* bit 14 set: */
/* bit 15 set: */
u_int16_t ultra_able; /* 13 ULTRA speed able */
u_int16_t reserved2; /* 14 reserved */
u_int8_t max_host_qng; /* 15 maximum host queuing */
u_int8_t max_dvc_qng; /* maximum per device queuing */
u_int16_t dvc_cntl; /* 16 control bit for driver */
u_int16_t bug_fix; /* 17 control bit for bug fix */
u_int16_t serial_number_word1; /* 18 Board serial number word 1 */
u_int16_t serial_number_word2; /* 19 Board serial number word 2 */
u_int16_t serial_number_word3; /* 20 Board serial number word 3 */
u_int16_t check_sum; /* 21 EEP check sum */
u_int8_t oem_name[16]; /* 22 OEM name */
u_int16_t dvc_err_code; /* 30 last device driver error code */
u_int16_t adv_err_code; /* 31 last uc and Adv Lib error code */
u_int16_t adv_err_addr; /* 32 last uc error address */
u_int16_t saved_dvc_err_code; /* 33 saved last dev. driver error code */
u_int16_t saved_adv_err_code; /* 34 saved last uc and Adv Lib error code */
u_int16_t saved_adv_err_addr; /* 35 saved last uc error address */
u_int16_t num_of_err; /* 36 number of error */
} ADWEEP_CONFIG;
/*
* EEPROM Commands
*/
#define ASC_EEP_CMD_READ 0x80
#define ASC_EEP_CMD_WRITE 0x40
#define ASC_EEP_CMD_WRITE_ABLE 0x30
#define ASC_EEP_CMD_WRITE_DISABLE 0x00
#define ASC_EEP_CMD_DONE 0x0200
#define ASC_EEP_CMD_DONE_ERR 0x0001
/* cfg_word */
#define EEP_CFG_WORD_BIG_ENDIAN 0x8000
/* bios_ctrl */
#define BIOS_CTRL_BIOS 0x0001
#define BIOS_CTRL_EXTENDED_XLAT 0x0002
#define BIOS_CTRL_GT_2_DISK 0x0004
#define BIOS_CTRL_BIOS_REMOVABLE 0x0008
#define BIOS_CTRL_BOOTABLE_CD 0x0010
#define BIOS_CTRL_MULTIPLE_LUN 0x0040
#define BIOS_CTRL_DISPLAY_MSG 0x0080
#define BIOS_CTRL_NO_SCAM 0x0100
#define BIOS_CTRL_RESET_SCSI_BUS 0x0200
#define BIOS_CTRL_INIT_VERBOSE 0x0800
#define BIOS_CTRL_SCSI_PARITY 0x1000
/*
* ASC 3550 Internal Memory Size - 8KB
*/
#define ADW_CONDOR_MEMSIZE 0x2000 /* 8 KB Internal Memory */
/*
* ASC 3550 I/O Length - 64 bytes
*/
#define ADW_CONDOR_IOLEN 0x40 /* I/O Port Range in bytes */
/*
* Byte I/O register address from base of 'iop_base'.
*/
#define IOPB_INTR_STATUS_REG 0x00
#define IOPB_CHIP_ID_1 0x01
#define IOPB_INTR_ENABLES 0x02
#define IOPB_CHIP_TYPE_REV 0x03
#define IOPB_RES_ADDR_4 0x04
#define IOPB_RES_ADDR_5 0x05
#define IOPB_RAM_DATA 0x06
#define IOPB_RES_ADDR_7 0x07
#define IOPB_FLAG_REG 0x08
#define IOPB_RES_ADDR_9 0x09
#define IOPB_RISC_CSR 0x0A
#define IOPB_RES_ADDR_B 0x0B
#define IOPB_RES_ADDR_C 0x0C
#define IOPB_RES_ADDR_D 0x0D
#define IOPB_RES_ADDR_E 0x0E
#define IOPB_RES_ADDR_F 0x0F
#define IOPB_MEM_CFG 0x10
#define IOPB_RES_ADDR_11 0x11
#define IOPB_RES_ADDR_12 0x12
#define IOPB_RES_ADDR_13 0x13
#define IOPB_FLASH_PAGE 0x14
#define IOPB_RES_ADDR_15 0x15
#define IOPB_RES_ADDR_16 0x16
#define IOPB_RES_ADDR_17 0x17
#define IOPB_FLASH_DATA 0x18
#define IOPB_RES_ADDR_19 0x19
#define IOPB_RES_ADDR_1A 0x1A
#define IOPB_RES_ADDR_1B 0x1B
#define IOPB_RES_ADDR_1C 0x1C
#define IOPB_RES_ADDR_1D 0x1D
#define IOPB_RES_ADDR_1E 0x1E
#define IOPB_RES_ADDR_1F 0x1F
#define IOPB_DMA_CFG0 0x20
#define IOPB_DMA_CFG1 0x21
#define IOPB_TICKLE 0x22
#define IOPB_DMA_REG_WR 0x23
#define IOPB_SDMA_STATUS 0x24
#define IOPB_SCSI_BYTE_CNT 0x25
#define IOPB_HOST_BYTE_CNT 0x26
#define IOPB_BYTE_LEFT_TO_XFER 0x27
#define IOPB_BYTE_TO_XFER_0 0x28
#define IOPB_BYTE_TO_XFER_1 0x29
#define IOPB_BYTE_TO_XFER_2 0x2A
#define IOPB_BYTE_TO_XFER_3 0x2B
#define IOPB_ACC_GRP 0x2C
#define IOPB_RES_ADDR_2D 0x2D
#define IOPB_DEV_ID 0x2E
#define IOPB_RES_ADDR_2F 0x2F
#define IOPB_SCSI_DATA 0x30
#define IOPB_RES_ADDR_31 0x31
#define IOPB_RES_ADDR_32 0x32
#define IOPB_SCSI_DATA_HSHK 0x33
#define IOPB_SCSI_CTRL 0x34
#define IOPB_RES_ADDR_35 0x35
#define IOPB_RES_ADDR_36 0x36
#define IOPB_RES_ADDR_37 0x37
#define IOPB_RES_ADDR_38 0x38
#define IOPB_RES_ADDR_39 0x39
#define IOPB_RES_ADDR_3A 0x3A
#define IOPB_RES_ADDR_3B 0x3B
#define IOPB_RFIFO_CNT 0x3C
#define IOPB_RES_ADDR_3D 0x3D
#define IOPB_RES_ADDR_3E 0x3E
#define IOPB_RES_ADDR_3F 0x3F
/*
* Word I/O register address from base of 'iop_base'.
*/
#define IOPW_CHIP_ID_0 0x00 /* CID0 */
#define IOPW_CTRL_REG 0x02 /* CC */
#define IOPW_RAM_ADDR 0x04 /* LA */
#define IOPW_RAM_DATA 0x06 /* LD */
#define IOPW_RES_ADDR_08 0x08
#define IOPW_RISC_CSR 0x0A /* CSR */
#define IOPW_SCSI_CFG0 0x0C /* CFG0 */
#define IOPW_SCSI_CFG1 0x0E /* CFG1 */
#define IOPW_RES_ADDR_10 0x10
#define IOPW_SEL_MASK 0x12 /* SM */
#define IOPW_RES_ADDR_14 0x14
#define IOPW_FLASH_ADDR 0x16 /* FA */
#define IOPW_RES_ADDR_18 0x18
#define IOPW_EE_CMD 0x1A /* EC */
#define IOPW_EE_DATA 0x1C /* ED */
#define IOPW_SFIFO_CNT 0x1E /* SFC */
#define IOPW_RES_ADDR_20 0x20
#define IOPW_Q_BASE 0x22 /* QB */
#define IOPW_QP 0x24 /* QP */
#define IOPW_IX 0x26 /* IX */
#define IOPW_SP 0x28 /* SP */
#define IOPW_PC 0x2A /* PC */
#define IOPW_RES_ADDR_2C 0x2C
#define IOPW_RES_ADDR_2E 0x2E
#define IOPW_SCSI_DATA 0x30 /* SD */
#define IOPW_SCSI_DATA_HSHK 0x32 /* SDH */
#define IOPW_SCSI_CTRL 0x34 /* SC */
#define IOPW_HSHK_CFG 0x36 /* HCFG */
#define IOPW_SXFR_STATUS 0x36 /* SXS */
#define IOPW_SXFR_CNTL 0x38 /* SXL */
#define IOPW_SXFR_CNTH 0x3A /* SXH */
#define IOPW_RES_ADDR_3C 0x3C
#define IOPW_RFIFO_DATA 0x3E /* RFD */
/*
* Doubleword I/O register address from base of 'iop_base'.
*/
#define IOPDW_RES_ADDR_0 0x00
#define IOPDW_RAM_DATA 0x04
#define IOPDW_RES_ADDR_8 0x08
#define IOPDW_RES_ADDR_C 0x0C
#define IOPDW_RES_ADDR_10 0x10
#define IOPDW_RES_ADDR_14 0x14
#define IOPDW_RES_ADDR_18 0x18
#define IOPDW_RES_ADDR_1C 0x1C
#define IOPDW_SDMA_ADDR0 0x20
#define IOPDW_SDMA_ADDR1 0x24
#define IOPDW_SDMA_COUNT 0x28
#define IOPDW_SDMA_ERROR 0x2C
#define IOPDW_RDMA_ADDR0 0x30
#define IOPDW_RDMA_ADDR1 0x34
#define IOPDW_RDMA_COUNT 0x38
#define IOPDW_RDMA_ERROR 0x3C
#define ADW_CHIP_ID_BYTE 0x25
#define ADW_CHIP_ID_WORD 0x04C1
#define ADW_SC_SCSI_BUS_RESET 0x2000
#define ADW_INTR_ENABLE_HOST_INTR 0x01
#define ADW_INTR_ENABLE_SEL_INTR 0x02
#define ADW_INTR_ENABLE_DPR_INTR 0x04
#define ADW_INTR_ENABLE_RTA_INTR 0x08
#define ADW_INTR_ENABLE_RMA_INTR 0x10
#define ADW_INTR_ENABLE_RST_INTR 0x20
#define ADW_INTR_ENABLE_DPE_INTR 0x40
#define ADW_INTR_ENABLE_GLOBAL_INTR 0x80
#define ADW_INTR_STATUS_INTRA 0x01
#define ADW_INTR_STATUS_INTRB 0x02
#define ADW_INTR_STATUS_INTRC 0x04
#define ADW_RISC_CSR_STOP (0x0000)
#define ADW_RISC_TEST_COND (0x2000)
#define ADW_RISC_CSR_RUN (0x4000)
#define ADW_RISC_CSR_SINGLE_STEP (0x8000)
#define ADW_CTRL_REG_HOST_INTR 0x0100
#define ADW_CTRL_REG_SEL_INTR 0x0200
#define ADW_CTRL_REG_DPR_INTR 0x0400
#define ADW_CTRL_REG_RTA_INTR 0x0800
#define ADW_CTRL_REG_RMA_INTR 0x1000
#define ADW_CTRL_REG_RES_BIT14 0x2000
#define ADW_CTRL_REG_DPE_INTR 0x4000
#define ADW_CTRL_REG_POWER_DONE 0x8000
#define ADW_CTRL_REG_ANY_INTR 0xFF00
#define ADW_CTRL_REG_CMD_RESET 0x00C6
#define ADW_CTRL_REG_CMD_WR_IO_REG 0x00C5
#define ADW_CTRL_REG_CMD_RD_IO_REG 0x00C4
#define ADW_CTRL_REG_CMD_WR_PCI_CFG_SPACE 0x00C3
#define ADW_CTRL_REG_CMD_RD_PCI_CFG_SPACE 0x00C2
#define ADW_SCSI_CTRL_RSTOUT 0x2000
#define ADW_IS_INT_PENDING(iot, ioh) \
(ADW_READ_WORD_REGISTER((iot), (ioh), IOPW_CTRL_REG) & ADW_CTRL_REG_HOST_INTR)
/*
* SCSI_CFG0 Register bit definitions
*/
#define ADW_TIMER_MODEAB 0xC000 /* Watchdog, Second, and Select. Timer Ctrl. */
#define ADW_PARITY_EN 0x2000 /* Enable SCSI Parity Error detection */
#define ADW_EVEN_PARITY 0x1000 /* Select Even Parity */
#define ADW_WD_LONG 0x0800 /* Watchdog Interval, 1: 57 min, 0: 13 sec */
#define ADW_QUEUE_128 0x0400 /* Queue Size, 1: 128 byte, 0: 64 byte */
#define ADW_PRIM_MODE 0x0100 /* Primitive SCSI mode */
#define ADW_SCAM_EN 0x0080 /* Enable SCAM selection */
#define ADW_SEL_TMO_LONG 0x0040 /* Sel/Resel Timeout, 1: 400 ms, 0: 1.6 ms */
#define ADW_CFRM_ID 0x0020 /* SCAM id sel. confirm., 1: fast, 0: 6.4 ms */
#define ADW_OUR_ID_EN 0x0010 /* Enable OUR_ID bits */
#define ADW_OUR_ID 0x000F /* SCSI ID */
/*
* SCSI_CFG1 Register bit definitions
*/
#define ADW_BIG_ENDIAN 0x8000 /* Enable Big Endian Mode MIO:15, EEP:15 */
#define ADW_TERM_POL 0x2000 /* Terminator Polarity Ctrl. MIO:13, EEP:13 */
#define ADW_SLEW_RATE 0x1000 /* SCSI output buffer slew rate */
#define ADW_FILTER_SEL 0x0C00 /* Filter Period Selection */
#define ADW_FLTR_DISABLE 0x0000 /* Input Filtering Disabled */
#define ADW_FLTR_11_TO_20NS 0x0800 /* Input Filtering 11ns to 20ns */
#define ADW_FLTR_21_TO_39NS 0x0C00 /* Input Filtering 21ns to 39ns */
#define ADW_ACTIVE_DBL 0x0200 /* Disable Active Negation */
#define ADW_DIFF_MODE 0x0100 /* SCSI differential Mode (Read-Only) */
#define ADW_DIFF_SENSE 0x0080 /* 1: No SE cables, 0: SE cable (Read-Only) */
#define ADW_TERM_CTL_SEL 0x0040 /* Enable TERM_CTL_H and TERM_CTL_L */
#define ADW_TERM_CTL 0x0030 /* External SCSI Termination Bits */
#define ADW_TERM_CTL_H 0x0020 /* Enable External SCSI Upper Termination */
#define ADW_TERM_CTL_L 0x0010 /* Enable External SCSI Lower Termination */
#define ADW_CABLE_DETECT 0x000F /* External SCSI Cable Connection Status */
#define CABLE_ILLEGAL_A 0x7
/* x 0 0 0 | on on | Illegal (all 3 connectors are used) */
#define CABLE_ILLEGAL_B 0xB
/* 0 x 0 0 | on on | Illegal (all 3 connectors are used) */
/*
The following table details the SCSI_CFG1 Termination Polarity,
Termination Control and Cable Detect bits.
Cable Detect | Termination
Bit 3 2 1 0 | 5 4 | Notes
_____________|________|____________________
1 1 1 0 | on on | Internal wide only
1 1 0 1 | on on | Internal narrow only
1 0 1 1 | on on | External narrow only
0 x 1 1 | on on | External wide only
1 1 0 0 | on off| Internal wide and internal narrow
1 0 1 0 | on off| Internal wide and external narrow
0 x 1 0 | off off| Internal wide and external wide
1 0 0 1 | on off| Internal narrow and external narrow
0 x 0 1 | on off| Internal narrow and external wide
1 1 1 1 | on on | No devices are attached
x 0 0 0 | on on | Illegal (all 3 connectors are used)
0 x 0 0 | on on | Illegal (all 3 connectors are used)
x means don't-care (either '0' or '1')
If term_pol (bit 13) is '0' (active-low terminator enable), then:
'on' is '0' and 'off' is '1'.
If term_pol bit is '1' (meaning active-hi terminator enable), then:
'on' is '1' and 'off' is '0'.
*/
/*
* MEM_CFG Register bit definitions
*/
#define BIOS_EN 0x40 /* BIOS Enable MIO:14,EEP:14 */
#define FAST_EE_CLK 0x20 /* Diagnostic Bit */
#define RAM_SZ 0x1C /* Specify size of RAM to RISC */
#define RAM_SZ_2KB 0x00 /* 2 KB */
#define RAM_SZ_4KB 0x04 /* 4 KB */
#define RAM_SZ_8KB 0x08 /* 8 KB */
#define RAM_SZ_16KB 0x0C /* 16 KB */
#define RAM_SZ_32KB 0x10 /* 32 KB */
#define RAM_SZ_64KB 0x14 /* 64 KB */
/*
* DMA_CFG0 Register bit definitions
*
* This register is only accessible to the host.
*/
#define BC_THRESH_ENB 0x80 /* PCI DMA Start Conditions */
#define FIFO_THRESH 0x70 /* PCI DMA FIFO Threshold */
#define FIFO_THRESH_16B 0x00 /* 16 bytes */
#define FIFO_THRESH_32B 0x20 /* 32 bytes */
#define FIFO_THRESH_48B 0x30 /* 48 bytes */
#define FIFO_THRESH_64B 0x40 /* 64 bytes */
#define FIFO_THRESH_80B 0x50 /* 80 bytes (default) */
#define FIFO_THRESH_96B 0x60 /* 96 bytes */
#define FIFO_THRESH_112B 0x70 /* 112 bytes */
#define START_CTL 0x0C /* DMA start conditions */
#define START_CTL_TH 0x00 /* Wait threshold level (default) */
#define START_CTL_ID 0x04 /* Wait SDMA/SBUS idle */
#define START_CTL_THID 0x08 /* Wait threshold and SDMA/SBUS idle */
#define START_CTL_EMFU 0x0C /* Wait SDMA FIFO empty/full */
#define READ_CMD 0x03 /* Memory Read Method */
#define READ_CMD_MR 0x00 /* Memory Read */
#define READ_CMD_MRL 0x02 /* Memory Read Long */
#define READ_CMD_MRM 0x03 /* Memory Read Multiple (default) */
/*
* Adv Library Status Definitions
*/
#define ADW_TRUE 1
#define ADW_FALSE 0
#define ADW_NOERROR 1
#define ADW_SUCCESS 1
#define ADW_BUSY 0
#define ADW_ERROR (-1)
/*
* ASC_DVC_VAR 'warn_code' values
*/
#define ASC_WARN_EEPROM_CHKSUM 0x0002 /* EEP check sum error */
#define ASC_WARN_EEPROM_TERMINATION 0x0004 /* EEP termination bad field */
#define ASC_WARN_SET_PCI_CONFIG_SPACE 0x0080 /* PCI config space set error */
#define ASC_WARN_ERROR 0xFFFF /* ADW_ERROR return */
#define ADW_MAX_TID 15 /* max. target identifier */
#define ADW_MAX_LUN 7 /* max. logical unit number */
/*
* AscInitGetConfig() and AscInitAsc1000Driver() Definitions
*
* Error code values are set in ASC_DVC_VAR 'err_code'.
*/
#define ASC_IERR_WRITE_EEPROM 0x0001 /* write EEPROM error */
#define ASC_IERR_MCODE_CHKSUM 0x0002 /* micro code check sum error */
#define ASC_IERR_START_STOP_CHIP 0x0008 /* start/stop chip failed */
#define ASC_IERR_CHIP_VERSION 0x0040 /* wrong chip version */
#define ASC_IERR_SET_SCSI_ID 0x0080 /* set SCSI ID failed */
#define ASC_IERR_BAD_SIGNATURE 0x0200 /* signature not found */
#define ASC_IERR_ILLEGAL_CONNECTION 0x0400 /* Illegal cable connection */
#define ASC_IERR_SINGLE_END_DEVICE 0x0800 /* Single-end used w/differential */
#define ASC_IERR_REVERSED_CABLE 0x1000 /* Narrow flat cable reversed */
#define ASC_IERR_RW_LRAM 0x8000 /* read/write local RAM error */
/*
* Fixed locations of microcode operating variables.
*/
#define ASC_MC_CODE_BEGIN_ADDR 0x0028 /* microcode start address */
#define ASC_MC_CODE_END_ADDR 0x002A /* microcode end address */
#define ASC_MC_CODE_CHK_SUM 0x002C /* microcode code checksum */
#define ASC_MC_STACK_BEGIN 0x002E /* microcode stack begin */
#define ASC_MC_STACK_END 0x0030 /* microcode stack end */
#define ASC_MC_VERSION_DATE 0x0038 /* microcode version */
#define ASC_MC_VERSION_NUM 0x003A /* microcode number */
#define ASCV_VER_SERIAL_W 0x003C /* used in dos_init */
#define ASC_MC_BIOSMEM 0x0040 /* BIOS RISC Memory Start */
#define ASC_MC_BIOSLEN 0x0050 /* BIOS RISC Memory Length */
#define ASC_MC_HALTCODE 0x0094 /* microcode halt code */
#define ASC_MC_CALLERPC 0x0096 /* microcode halt caller PC */
#define ASC_MC_ADAPTER_SCSI_ID 0x0098 /* one ID byte + reserved */
#define ASC_MC_ULTRA_ABLE 0x009C
#define ASC_MC_SDTR_ABLE 0x009E /* Sync. Transfer TID bitmask. */
#define ASC_MC_TAGQNG_ABLE 0x00A0
#define ASC_MC_DISC_ENABLE 0x00A2
#define ASC_MC_IDLE_CMD 0x00A6
#define ASC_MC_IDLE_PARA_STAT 0x00A8
#define ASC_MC_DEFAULT_SCSI_CFG0 0x00AC
#define ASC_MC_DEFAULT_SCSI_CFG1 0x00AE
#define ASC_MC_DEFAULT_MEM_CFG 0x00B0
#define ASC_MC_DEFAULT_SEL_MASK 0x00B2
#define ASC_MC_RISC_NEXT_READY 0x00B4
#define ASC_MC_RISC_NEXT_DONE 0x00B5
#define ASC_MC_SDTR_DONE 0x00B6
#define ASC_MC_NUMBER_OF_QUEUED_CMD 0x00C0
#define ASC_MC_NUMBER_OF_MAX_CMD 0x00D0
#define ASC_MC_DEVICE_HSHK_CFG_TABLE 0x0100
#define ASC_MC_WDTR_ABLE 0x0120 /* Wide Transfer TID bitmask. */
#define ASC_MC_CONTROL_FLAG 0x0122 /* Microcode control flag. */
#define ASC_MC_WDTR_DONE 0x0124
#define ASC_MC_HOST_NEXT_READY 0x0128 /* Host Next Ready RQL Entry. */
#define ASC_MC_HOST_NEXT_DONE 0x0129 /* Host Next Done RQL Entry. */
/*
* BIOS LRAM variable absolute offsets.
*/
#define BIOS_CODESEG 0x54
#define BIOS_CODELEN 0x56
#define BIOS_SIGNATURE 0x58
#define BIOS_VERSION 0x5A
#define BIOS_SIGNATURE 0x58
/*
* Microcode Control Flags
*
* Flags set by the Adv Library in RISC variable 'control_flag' (0x122)
* and handled by the microcode.
*/
#define CONTROL_FLAG_IGNORE_PERR 0x0001 /* Ignore DMA Parity Errors */
/*
* ASC_MC_DEVICE_HSHK_CFG_TABLE microcode table or HSHK_CFG register format
*/
#define HSHK_CFG_WIDE_XFR 0x8000
#define HSHK_CFG_RATE 0x0F00
#define HSHK_CFG_OFFSET 0x001F
/*
* LRAM RISC Queue Lists (LRAM addresses 0x1200 - 0x19FF)
*
* Each of the 255 Adv Library/Microcode RISC queue lists or mailboxes
* starting at LRAM address 0x1200 is 8 bytes and has the following
* structure. Only 253 of these are actually used for command queues.
*/
#define ASC_MC_RISC_Q_LIST_BASE 0x1200
#define ASC_MC_RISC_Q_LIST_SIZE 0x0008
#define ASC_MC_RISC_Q_TOTAL_CNT 0x00FF /* Num. queue slots in LRAM. */
#define ASC_MC_RISC_Q_FIRST 0x0001
#define ASC_MC_RISC_Q_LAST 0x00FF
#define ASC_DEF_MAX_HOST_QNG 0xFD /* Max. number of host commands (253) */
#define ASC_DEF_MIN_HOST_QNG 0x10 /* Min. number of host commands (16) */
#define ASC_DEF_MAX_DVC_QNG 0x3F /* Max. number commands per device (63) */
#define ASC_DEF_MIN_DVC_QNG 0x04 /* Min. number commands per device (4) */
/* RISC Queue List structure - 8 bytes */
#define RQL_FWD 0 /* forward pointer (1 byte) */
#define RQL_BWD 1 /* backward pointer (1 byte) */
#define RQL_STATE 2 /* state byte - free, ready, done, aborted (1 byte) */
#define RQL_TID 3 /* request target id (1 byte) */
#define RQL_PHYADDR 4 /* request physical pointer (4 bytes) */
/* RISC Queue List state values */
#define ASC_MC_QS_FREE 0x00
#define ASC_MC_QS_READY 0x01
#define ASC_MC_QS_DONE 0x40
#define ASC_MC_QS_ABORTED 0x80
/* RISC Queue List pointer values */
#define ASC_MC_NULL_Q 0x00 /* NULL_Q == 0 */
#define ASC_MC_BIOS_Q 0xFF /* BIOS_Q = 255 */
/* ASC_SCSI_REQ_Q 'cntl' field values */
#define ASC_MC_QC_START_MOTOR 0x02 /* Issue start motor. */
#define ASC_MC_QC_NO_OVERRUN 0x04 /* Don't report overrun. */
#define ASC_MC_QC_FIRST_DMA 0x08 /* Internal microcode flag. */
#define ASC_MC_QC_ABORTED 0x10 /* Request aborted by host. */
#define ASC_MC_QC_REQ_SENSE 0x20 /* Auto-Request Sense. */
#define ASC_MC_QC_DOS_REQ 0x80 /* Request issued by DOS. */
/*
* ASC_SCSI_REQ_Q 'a_flag' definitions
*
* The Adv Library should limit use to the lower nibble (4 bits) of
* a_flag. Drivers are free to use the upper nibble (4 bits) of a_flag.
*/
#define ADW_POLL_REQUEST 0x01 /* poll for request completion */
#define ADW_SCSIQ_DONE 0x02 /* request done */
/*
* Adapter temporary configuration structure
*
* This structure can be discarded after initialization. Don't add
* fields here needed after initialization.
*
* Field naming convention:
*
* *_enable indicates the field enables or disables a feature. The
* value of the field is never reset.
*/
typedef struct adw_dvc_cfg {
u_int16_t disc_enable; /* enable disconnection */
u_int8_t chip_version; /* chip version */
u_int8_t termination; /* Term. Ctrl. bits 6-5 of SCSI_CFG1 register */
u_int16_t pci_device_id; /* PCI device code number */
u_int16_t lib_version; /* Adv Library version number */
u_int16_t control_flag; /* Microcode Control Flag */
u_int16_t mcode_date; /* Microcode date */
u_int16_t mcode_version; /* Microcode version */
u_int16_t pci_slot_info; /* high byte device/function number */
/* bits 7-3 device num., bits 2-0 function num. */
/* low byte bus num. */
u_int16_t bios_boot_wait; /* BIOS boot time delay */
u_int16_t serial1; /* EEPROM serial number word 1 */
u_int16_t serial2; /* EEPROM serial number word 2 */
u_int16_t serial3; /* EEPROM serial number word 3 */
} ADW_DVC_CFG;
/*
* Adapter operation variable structure.
*
* One structure is required per host adapter.
*
* Field naming convention:
*
* *_able indicates both whether a feature should be enabled or disabled
* and whether a device is capable of the feature. At initialization
* this field may be set, but later if a device is found to be incapable
* of the feature, the field is cleared.
*/
typedef struct adw_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_dma_tag_t sc_dmat;
bus_dmamap_t sc_dmamap_control; /* maps the control structures */
void *sc_ih;
struct adw_control *sc_control; /* control structures */
TAILQ_HEAD(, adw_ccb) sc_free_ccb, sc_waiting_ccb;
struct scsipi_link sc_link; /* prototype for devs */
struct scsipi_adapter sc_adapter;
TAILQ_HEAD(, scsipi_xfer) sc_queue;
u_int32_t sc_flags; /* see below sc_flags values */
u_int16_t bios_ctrl; /* BIOS control word, EEPROM word 12 */
ulong isr_callback; /* pointer to function, called in AdvISR() */
ulong sbreset_callback; /* pointer to function, called in AdvISR() */
u_int16_t wdtr_able; /* try WDTR for a device */
u_int16_t sdtr_able; /* try SDTR for a device */
u_int16_t ultra_able; /* try SDTR Ultra speed for a device */
u_int16_t tagqng_able; /* try tagged queuing with a device */
u_int8_t max_dvc_qng; /* maximum number of tagged commands per device */
u_int16_t start_motor; /* start motor command allowed */
u_int8_t scsi_reset_wait; /* delay in seconds after scsi bus reset */
u_int8_t chip_no; /* should be assigned by caller */
u_int8_t max_host_qng; /* maximum number of Q'ed command allowed */
u_int8_t cur_host_qng; /* total number of queue command */
u_int8_t irq_no; /* IRQ number */
u_int16_t no_scam; /* scam_tolerant of EEPROM */
u_int16_t idle_cmd_done; /* microcode idle command done set by AdvISR() */
ulong drv_ptr; /* driver pointer to private structure */
u_int8_t chip_scsi_id; /* chip SCSI target ID */
/*
* Note: The following fields will not be used after initialization. The
* driver may discard the buffer after initialization is done.
*/
ADW_DVC_CFG cfg; /* temporary configuration structure */
} ADW_SOFTC;
/* sc_flags values */
#define ADW_WIDE_BOARD 0x04
#define ADW_IS_NARROW_BOARD(sc) (((sc)->sc_flags & ADW_WIDE_BOARD) == 0)
#define ADW_IS_WIDE_BOARD(sc) ((sc)->sc_flags & ADW_WIDE_BOARD)
#define NO_OF_SG_PER_BLOCK 15
typedef struct adw_sg_block {
u_int8_t reserved1;
u_int8_t reserved2;
u_int8_t first_entry_no; /* starting entry number */
u_int8_t last_entry_no; /* last entry number */
struct adw_sg_block *sg_ptr; /* links to the next sg block */
struct {
u_int32_t sg_addr; /* SG element address */
u_int32_t sg_count; /* SG element count */
} sg_list[NO_OF_SG_PER_BLOCK];
} ADW_SG_BLOCK;
/*
* ADW_SCSI_REQ_Q - microcode request structure
*
* All fields in this structure up to byte 60 are used by the microcode.
* The microcode makes assumptions about the size and ordering of fields
* in this structure. Do not change the structure definition here without
* coordinating the change with the microcode.
*/
typedef struct adw_scsi_req_q {
u_int8_t cntl; /* Ucode flags and state (ASC_MC_QC_*). */
u_int8_t sg_entry_cnt; /* SG element count. Zero for no SG. */
u_int8_t target_id; /* Device target identifier. */
u_int8_t target_lun; /* Device target logical unit number. */
ulong data_addr; /* Data buffer physical address. */
u_int32_t data_cnt; /* Data count. Ucode sets to residual. */
ulong sense_addr; /* Sense buffer physical address. */
ulong ccb_ptr; /* Driver request pointer. */
u_int8_t a_flag; /* Adv Library flag field. */
u_int8_t sense_len; /* Auto-sense length. Ucode sets to residual. */
u_int8_t cdb_len; /* SCSI CDB length. */
u_int8_t tag_code; /* SCSI-2 Tag Queue Code: 00, 20-22. */
u_int8_t done_status; /* Completion status. */
u_int8_t scsi_status; /* SCSI status byte. (see below) */
u_int8_t host_status; /* Ucode host status. */
u_int8_t ux_sg_ix; /* Ucode working SG variable. */
u_int8_t cdb[12]; /* SCSI command block. */
ulong sg_real_addr; /* SG list physical address. */
struct adw_scsi_req_q *free_scsiq_link;
ulong ux_wk_data_cnt; /* Saved data count at disconnection. */
struct adw_scsi_req_q *scsiq_ptr;
ADW_SG_BLOCK *sg_list_ptr; /* SG list virtual address. */
/*
* End of microcode structure - 60 bytes. The rest of the structure
* is used by the Adv Library and ignored by the microcode.
*/
ulong vsense_addr; /* Sense buffer virtual address. */
ulong vdata_addr; /* Data buffer virtual address. */
u_int8_t orig_sense_len; /* Original length of sense buffer. */
u_int8_t pads[3]; /* padding bytes (align to long) */
} ADW_SCSI_REQ_Q;
/*
* scsi_status conditions
*/
#define SS_GOOD 0x00
#define SS_CHK_CONDITION 0x02
#define SS_CONDITION_MET 0x04
#define SS_TARGET_BUSY 0x08
#define SS_INTERMID 0x10
#define SS_INTERMID_COND_MET 0x14
#define SS_RSERV_CONFLICT 0x18
#define SS_CMD_TERMINATED 0x22
#define SS_QUEUE_FULL 0x28
/*
* Microcode idle loop commands
*/
#define IDLE_CMD_COMPLETED 0
#define IDLE_CMD_STOP_CHIP 0x0001
#define IDLE_CMD_STOP_CHIP_SEND_INT 0x0002
#define IDLE_CMD_SEND_INT 0x0004
#define IDLE_CMD_ABORT 0x0008
#define IDLE_CMD_DEVICE_RESET 0x0010
#define IDLE_CMD_SCSI_RESET 0x0020
/*
* AdvSendIdleCmd() flag definitions.
*/
#define ADW_NOWAIT 0x01
/*
* Wait loop time out values.
*/
#define SCSI_WAIT_10_SEC 10 /* 10 seconds */
#define SCSI_MS_PER_SEC 1000 /* milliseconds per second */
/* Read byte from a register. */
#define ADW_READ_BYTE_REGISTER(iot, ioh, reg_off) \
bus_space_read_1((iot), (ioh), (reg_off))
/* Write byte to a register. */
#define ADW_WRITE_BYTE_REGISTER(iot, ioh, reg_off, byte) \
bus_space_write_1((iot), (ioh), (reg_off), (byte))
/* Read word (2 bytes) from a register. */
#define ADW_READ_WORD_REGISTER(iot, ioh, reg_off) \
bus_space_read_2((iot), (ioh), (reg_off))
/* Write word (2 bytes) to a register. */
#define ADW_WRITE_WORD_REGISTER(iot, ioh, reg_off, word) \
bus_space_write_2((iot), (ioh), (reg_off), (word))
/* Read byte from LRAM. */
#define ADW_READ_BYTE_LRAM(iot, ioh, addr, byte) \
do { \
bus_space_write_2((iot), (ioh), IOPW_RAM_ADDR, (addr)); \
(byte) = bus_space_read_1((iot), (ioh), IOPB_RAM_DATA); \
} while (0)
/* Write byte to LRAM. */
#define ADW_WRITE_BYTE_LRAM(iot, ioh, addr, byte) \
do { \
bus_space_write_2((iot), (ioh), IOPW_RAM_ADDR, (addr)); \
bus_space_write_1((iot), (ioh), IOPB_RAM_DATA, (byte)); \
} while (0)
/* Read word (2 bytes) from LRAM. */
#define ADW_READ_WORD_LRAM(iot, ioh, addr, word) \
do { \
bus_space_write_2((iot), (ioh), IOPW_RAM_ADDR, (addr)); \
(word) = bus_space_read_2((iot), (ioh), IOPW_RAM_DATA); \
} while (0)
/* Write word (2 bytes) to LRAM. */
#define ADW_WRITE_WORD_LRAM(iot, ioh, addr, word) \
do { \
bus_space_write_2((iot), (ioh), IOPW_RAM_ADDR, (addr)); \
bus_space_write_2((iot), (ioh), IOPW_RAM_DATA, (word)); \
} while (0)
/* Write double word (4 bytes) to LRAM */
/* Because of unspecified C language ordering don't use auto-increment. */
#define ADW_WRITE_DWORD_LRAM(iot, ioh, addr, dword) \
do { \
bus_space_write_2((iot), (ioh), IOPW_RAM_ADDR, (addr)); \
bus_space_write_2((iot), (ioh), IOPW_RAM_DATA, \
(ushort) ((dword) & 0xFFFF)); \
bus_space_write_2((iot), (ioh), IOPW_RAM_ADDR, (addr) + 2); \
bus_space_write_2((iot), (ioh), IOPW_RAM_DATA, \
(ushort) ((dword >> 16) & 0xFFFF)); \
} while (0)
/* Read word (2 bytes) from LRAM assuming that the address is already set. */
#define ADW_READ_WORD_AUTO_INC_LRAM(iot, ioh) \
bus_space_read_2((iot), (ioh), IOPW_RAM_DATA) \
/* Write word (2 bytes) to LRAM assuming that the address is already set. */
#define ADW_WRITE_WORD_AUTO_INC_LRAM(iot, ioh, word) \
bus_space_write_2((iot), (ioh), IOPW_RAM_DATA, (word))
/*
* Define macro to check for Condor signature.
*
* Evaluate to ADW_TRUE if a Condor chip is found the specified port
* address 'iop_base'. Otherwise evalue to ADW_FALSE.
*/
#define ADW_FIND_SIGNATURE(iot, ioh) \
(((ADW_READ_BYTE_REGISTER((iot), (ioh), IOPB_CHIP_ID_1) == \
ADW_CHIP_ID_BYTE) && \
(ADW_READ_WORD_REGISTER((iot), (ioh), IOPW_CHIP_ID_0) == \
ADW_CHIP_ID_WORD)) ? ADW_TRUE : ADW_FALSE)
/*
* Define macro to Return the version number of the chip at 'iop_base'.
*
* The second parameter 'bus_type' is currently unused.
*/
#define ADW_GET_CHIP_VERSION(iot, ioh, bus_type) \
ADW_READ_BYTE_REGISTER((iot), (ioh), IOPB_CHIP_TYPE_REV)
/*
* Abort an SRB in the chip's RISC Memory. The 'srb_ptr' argument must
* match the ASC_SCSI_REQ_Q 'srb_ptr' field.
*
* If the request has not yet been sent to the device it will simply be
* aborted from RISC memory. If the request is disconnected it will be
* aborted on reselection by sending an Abort Message to the target ID.
*
* Return value:
* ADW_TRUE(1) - Queue was successfully aborted.
* ADW_FALSE(0) - Queue was not found on the active queue list.
*/
#define ADW_ABORT_CCB(sc, ccb_ptr) \
AdvSendIdleCmd((sc), (u_int16_t) IDLE_CMD_ABORT, \
(ulong) (ccb_ptr), 0)
/*
* Send a Bus Device Reset Message to the specified target ID.
*
* All outstanding commands will be purged if sending the
* Bus Device Reset Message is successful.
*
* Return Value:
* ADW_TRUE(1) - All requests on the target are purged.
* ADW_FALSE(0) - Couldn't issue Bus Device Reset Message; Requests
* are not purged.
*/
#define ADW_RESET_DEVICE(sc, target_id) \
AdvSendIdleCmd((sc), (u_int16_t) IDLE_CMD_DEVICE_RESET, \
(ulong) (target_id), 0)
/*
* SCSI Wide Type definition.
*/
#define ADW_SCSI_BIT_ID_TYPE ushort
/*
* AdvInitScsiTarget() 'cntl_flag' options.
*/
#define ADW_SCAN_LUN 0x01
#define ADW_CAPINFO_NOLUN 0x02
/*
* Convert target id to target id bit mask.
*/
#define ADW_TID_TO_TIDMASK(tid) (0x01 << ((tid) & ADW_MAX_TID))
/*
* ASC_SCSI_REQ_Q 'done_status' and 'host_status' return values.
*/
#define QD_NO_STATUS 0x00 /* Request not completed yet. */
#define QD_NO_ERROR 0x01
#define QD_ABORTED_BY_HOST 0x02
#define QD_WITH_ERROR 0x04
#define QHSTA_NO_ERROR 0x00
#define QHSTA_M_SEL_TIMEOUT 0x11
#define QHSTA_M_DATA_OVER_RUN 0x12
#define QHSTA_M_UNEXPECTED_BUS_FREE 0x13
#define QHSTA_M_QUEUE_ABORTED 0x15
#define QHSTA_M_SXFR_SDMA_ERR 0x16 /* SXFR_STATUS SCSI DMA Error */
#define QHSTA_M_SXFR_SXFR_PERR 0x17 /* SXFR_STATUS SCSI Bus Parity Error */
#define QHSTA_M_RDMA_PERR 0x18 /* RISC PCI DMA parity error */
#define QHSTA_M_SXFR_OFF_UFLW 0x19 /* SXFR_STATUS Offset Underflow */
#define QHSTA_M_SXFR_OFF_OFLW 0x20 /* SXFR_STATUS Offset Overflow */
#define QHSTA_M_SXFR_WD_TMO 0x21 /* SXFR_STATUS Watchdog Timeout */
#define QHSTA_M_SXFR_DESELECTED 0x22 /* SXFR_STATUS Deselected */
/* Note: QHSTA_M_SXFR_XFR_OFLW is identical to QHSTA_M_DATA_OVER_RUN. */
#define QHSTA_M_SXFR_XFR_OFLW 0x12 /* SXFR_STATUS Transfer Overflow */
#define QHSTA_M_SXFR_XFR_PH_ERR 0x24 /* SXFR_STATUS Transfer Phase Error */
#define QHSTA_M_SXFR_UNKNOWN_ERROR 0x25 /* SXFR_STATUS Unknown Error */
#define QHSTA_M_WTM_TIMEOUT 0x41
#define QHSTA_M_BAD_CMPL_STATUS_IN 0x42
#define QHSTA_M_NO_AUTO_REQ_SENSE 0x43
#define QHSTA_M_AUTO_REQ_SENSE_FAIL 0x44
#define QHSTA_M_INVALID_DEVICE 0x45 /* Bad target ID */
/*
* SCSI Iquiry structure
*/
typedef struct
{
u_int8_t peri_dvc_type:5;
u_int8_t peri_qualifier:3;
} ASC_SCSI_INQ0;
typedef struct
{
u_int8_t dvc_type_modifier:7;
u_int8_t rmb:1;
} ASC_SCSI_INQ1;
typedef struct
{
u_int8_t ansi_apr_ver:3;
u_int8_t ecma_ver:3;
u_int8_t iso_ver:2;
} ASC_SCSI_INQ2;
typedef struct
{
u_int8_t rsp_data_fmt:4;
u_int8_t res:2;
u_int8_t TemIOP:1;
u_int8_t aenc:1;
} ASC_SCSI_INQ3;
typedef struct
{
u_int8_t StfRe:1;
u_int8_t CmdQue:1;
u_int8_t Reserved:1;
u_int8_t Linked:1;
u_int8_t Sync:1;
u_int8_t WBus16:1;
u_int8_t WBus32:1;
u_int8_t RelAdr:1;
} ASC_SCSI_INQ7;
typedef struct
{
ASC_SCSI_INQ0 byte0;
ASC_SCSI_INQ1 byte1;
ASC_SCSI_INQ2 byte2;
ASC_SCSI_INQ3 byte3;
u_int8_t add_len;
u_int8_t res1;
u_int8_t res2;
ASC_SCSI_INQ7 byte7;
u_int8_t vendor_id[8];
u_int8_t product_id[16];
u_int8_t product_rev_level[4];
} ASC_SCSI_INQUIRY;
#define ASC_MAX_SENSE_LEN 32
#define ASC_MIN_SENSE_LEN 14
typedef struct asc_req_sense {
u_int8_t err_code:7;
u_int8_t info_valid:1;
u_int8_t segment_no;
u_int8_t sense_key:4;
u_int8_t reserved_bit:1;
u_int8_t sense_ILI:1;
u_int8_t sense_EOM:1;
u_int8_t file_mark:1;
u_int8_t info1[4];
u_int8_t add_sense_len;
u_int8_t cmd_sp_info[4];
u_int8_t asc;
u_int8_t ascq;
u_int8_t fruc;
u_int8_t sks_byte0:7;
u_int8_t sks_valid:1;
u_int8_t sks_bytes[2];
u_int8_t notused[2];
u_int8_t ex_sense_code;
u_int8_t info2[4];
} ASC_REQ_SENSE;
/*
* Adv Library functions available to drivers.
*/
int AdvInitFromEEP __P((ADW_SOFTC *));
int AdvExeScsiQueue __P((ADW_SOFTC *, ADW_SCSI_REQ_Q *));
int AdvISR __P((ADW_SOFTC *));
int AdvSendIdleCmd __P((ADW_SOFTC *, u_int16_t, u_int32_t, int));
int AdvInitGetConfig __P((ADW_SOFTC *));
int AdvInitAsc3550Driver __P((ADW_SOFTC *));
void AdvResetChip __P((bus_space_tag_t, bus_space_handle_t));
void AdvResetSCSIBus __P((ADW_SOFTC *));
int AdvResetCCB __P((ADW_SOFTC *));
#endif /* _ADVANSYS_WIDE_LIBRARY_H_ */
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